//
//  LinkList.swift
//  LeetCodeDemo
//
//  Created by Apple on 2021/2/22.
//

import Foundation

public class ListNode {
    public var val: Int
    public var next: ListNode?
    
    public init() {
        self.val = 0
        self.next = nil
    }
    
    public init(_ val: Int) {
        self.val = val
        self.next = nil
    }
    
    public init(_ val: Int,_ next: ListNode?) {
        self.val = val
        self.next = next
    }
    
}

class LinkList {
    
}
